Contents Wiring diagrams Section: Body Electrical All sections

Wiring Systems - Connector End Views Chevrolet Chevy Express G2500

Body Electrical 25 illustrations ~8848 words

Ignition Switch

Ignition Switch Connector End Connector Part Information 19900853490 7-Way F Kostal (BK) Pin Wire Color Circuit No. Function A BN 4 Accessory Voltage B RD/BK 342 Battery Positive Voltage C PK 3 Ignition 1 Voltage D YE 5 Crank Voltage E WH 1390 Accy/Run/Start Voltage F RD/BK 142 Battery Positive Voltage G OG 300 Ignition 3 Voltage

SP347

SP347 Connector End Connector Part Information 12191928 12-Way F Metri-Pack 280 Series (BK) Indexing May Vary Pin Wire Color Circuit No. Function A BK 450 Ground (w/o AG1) B BK 450 Ground (E26) C BK 450 Ground D BK 450 Ground (YF7) E BK 450 Ground (AG1) F BK 450 Ground (AG1/AG2) G - - Ground - Not Used H BK 450 Ground J BK 450 Ground K BK 450 Ground (YF7/DH6) L BK 450 Ground (YF7/ENC) M BK 450 Ground (Passenger/Cargo) BK 450 Ground (E36/ENC)

C100 (w/o JL4)

C100 I/P Harness To Engine Harness (w/o JL4) Connector End Connector Part Information 15316037 14-Way F GT Mixed (BK) Connector Part Information 15422562 14-Way M GT Mixed (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A OG 52 Blower Motor High Control A OG 52 Blower Motor High Control B L-BU 72 Medium 2 Blower Motor Control B L-BU 72 Medium 2 Blower Motor Control C YE 60 Blower Motor Low Control C YE 60 Blower Motor Low Control D TN 63 Blower Motor Medium 1 Control D TN 63 Blower Motor Medium 1 Control E OG 1732 Inadvertent Power Supply Voltage E OG 1732 Inadvertent Power Supply Voltage F D-GN 1049 Class 2 Serial Data F D-GN 1049 Class 2 Serial Data G YE 710 Class 2 Serial Data (Early Production) G YE 710 Class 2 Serial Data (Early Production) H - - Not Used H - - Not Used J D-GN/WH 817 Vehicle Speed Signal (K34) J D-GN/WH 817 Vehicle Speed Signal K BN/WH 419 MIL Control K BN/WH 419 MIL Control L L-BU/BK 396 Cruise Control Engaged Signal (K34) L L-BU/BK 396 Cruise Control Engaged Signal M D-GN 83 Cruise Control Inhibit Signal (K34) M D-GN 83 Cruise Control Inhibit Signal N L-BU 1122 Class 2 Serial Data N L-BU 1122 Class 2 Serial Data P L-GN 66 A/C Request Signal P L-GN 66 A/C Request Signal (C60)

Scheme 78

Scheme 78: C100 (w/o JL4)

Scheme 79

Scheme 79

C100 (JL4)

C100 Engine Harness To I/P Harness (JL4) Connector End Connector Part Information 15355480 30-Way F GT 150 SLD (BK) Connector Part Information 15355479 30-Way M GT 150 SLD (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A1 L-BU 1122 Class 2 Serial Data A1 L-BU 1122 Class 2 Serial Data A2 RD 4042 Battery Positive Voltage A2 RD 4042 Battery Positive Voltage A3 OG 52 Blower Motor High Control A3 OG 52 Blower Motor High Control A4 L-BU 72 Medium 2 Blower Motor Control A4 L-BU 72 Medium 2 Blower Motor Control A5 L-BU 2206 Traction Control Preference Switch Signal A5 L-BU 2206 Traction Control Preference Switch Signal B1 GY 626 5-Volt Reference B1 GY 626 5-Volt Reference B2 L-BU 1059 Steering Wheel Position Sensor Signal 1 B2 L-BU 1059 Steering Wheel Position Sensor Signal 1 B3 L-BU 1764 Steering Wheel Position Signal B B3 L-BU 1764 Steering Wheel Position Signal B B4 D-BU 84 Cruise Control Set/Coast Switch Signal (K34) B4 D-BU 84 Cruise Control Set/Coast Switch Signal (K34) B5 D-GN 1049 Class 2 Serial Data B5 D-GN 1049 Class 2 Serial Data B6 YE 710 Class 2 Serial Data (Early Production) B6 YE 710 Class 2 Serial Data (Early Production) B7 BN/WH 419 MIL Control B7 BN/WH 419 MIL Control B8 D-GN 2087 Yaw Rate Sensor 5-Volt Reference B8 D-GN 2087 Yaw Rate Sensor 5-Volt Reference B9 L-BU 2088 Yaw Rate Sensor Low Reference B9 L-BU 2088 Yaw Rate Sensor Low Reference B10 L-GN/BK 5352 Sensor Self Test Signal Circuit B10 L-GN/BK 5352 Sensor Self Test Signal Circuit C1 OG/BK 556 Steering Wheel Position Sensor Low Reference C1 OG/BK 556 Steering Wheel Position Sensor Low Reference C2 L-GN 1763 Steering Wheel Position Signal A C2 L-GN 1763 Steering Wheel Position Signal A C3 WH 1765 Steering Wheel Position Marker Pulse Signal C3 WH 1765 Steering Wheel Position Marker Pulse Signal C4 D-GN 83 Cruise Control Inhibit Signal C4 - - Not Used C5 L-GN 66 A/C Request Signal C5 L-GN 66 A/C Request Signal C6 GY/BK 87 Cruise Control Resume/Accel Switch Signal (K34) C6 GY/BK 87 Cruise Control Resume/Accel Switch Signal (K34) C7 GY 397 Cruise Control On Switch Signal (K34) C7 GY 397 Cruise Control On Switch Signal (K34) C8 D-BU 716 Yaw Rate Sensor Signal C8 D-BU 716 Yaw Rate Sensor Signal C9 L-BU 715 Lateral Accelerometer Signal C9 L-BU 715 Lateral Accelerometer Signal C10 YE 5353 Yaw Rate Frequency C10 YE 5353 Yaw Rate Frequency D1 PK 1339 Ignition 1 Voltage D1 PK 1339 Ignition 1 Voltage D2 YE 60 Blower Motor Low Control D2 YE 60 Blower Motor Low Control D3 TN 63 Blower Motor Medium 1 Control D3 TN 63 Blower Motor Medium 1 Control D4 L-BU 1320 CHMSL Supply Voltage/Stop Lamp Supply Voltage D4 L-BU 1320 CHMSL Supply Voltage/Stop Lamp Supply Voltage D5 OG 1732 Inadvertent Power Supply Voltage D5 OG 1732 Inadvertent Power Supply Voltage

Scheme 80

Scheme 80: C100 (JL4)

C101 (w/o JL4)

C101 Engine Harness To Chassis Harness (w/o JL4) Connector End Connector Part Information 15326666 16-Way F GT 280 SLD 5.8 (BK) Connector Part Information 15326667 16-Way M GT 150 SLD 5.8 (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A YE/BK 1827 Vehicle Speed Signal A YE/BK 1827 Vehicle Speed Signal B GY 2709 5-Volt Reference B B GY 2709 5-Volt Reference B C TN 2759 Low Reference (Late Production) C TN 2759 Low Reference (Late Production) BK 2759 Low Reference (Early Production) BK 2759 Low Reference (Early Production) D D-GN 890 Fuel Tank Pressure Sensor Signal D D-GN 890 Fuel Tank Pressure Sensor Signal E PU 333 Brake Fluid Level Switch Signal (Heavy Duty) E PU 333 Brake Fluid Level Switch Signal (Heavy Duty) F PU 1589 Fuel Level Sensor Signal F PU 1589 Fuel Level Sensor Signal G - - Not Used G - - Not Used H WH 1310 EVAP Canister Vent Solenoid Control H WH 1310 EVAP Canister Vent Solenoid Control J RD/WH 140 Battery Positive Voltage (Late Production) J RD/WH 140 Battery Positive Voltage (Late Production) OG 140 Battery Positive Voltage (Early Production) OG 140 Battery Positive Voltage (Early Production) K L-BU 1122 Class 2 Serial Data K L-BU 1122 Class 2 Serial Data L-S - - Not Used L-S - - Not Used

Scheme 81

Scheme 81: C101 (w/o JL4)

Scheme 82

Scheme 82

C101 (JL4)

C101 Chassis Harness To Engine Harness (JL4) Connector End Connector Part Information 15355480 30-Way F GT 150 SLD (BK) Connector Part Information 15355479 30-Way M GT 150 SLD (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A1 D-GN 2087 Yaw Rate Sensor 5-Volt Reference A1 D-GN 2087 Yaw Rate Sensor 5-Volt Reference A2 L-BU 2088 Yaw Rate Sensor Low Reference A2 L-BU 2088 Yaw Rate Sensor Low Reference A3 L-GN/BK 5352 Sensor Self Test Signal Circuit A3 L-GN/BK 5352 Sensor Self Test Signal Circuit A4 YE/BK 1827 Vehicle Speed Signal A4 YE/BK 1827 Vehicle Speed Signal A5 GY 2709 5-Volt Reference B A5 GY 2709 5-Volt Reference B B1 TN 2759 Low Reference B1 TN 2759 Low Reference B2 WH 1765 Steering Wheel Position Marker Pulse Signal B2 WH 1765 Steering Wheel Position Marker Pulse Signal B3-B4 - - Not Used B3-B4 - - Not Used B5 D-GN 890 Fuel Tank Pressure Sensor Signal B5 D-GN 890 Fuel Tank Pressure Sensor Signal B6 PU 333 Brake Fluid Level Switch Signal (Heavy Duty) B6 PU 333 Brake Fluid Level Switch Signal (Heavy Duty) B7 PU 1589 Fuel Level Sensor Signal B7 PU 1589 Fuel Level Sensor Signal B8 GY 626 5-Volt Reference B8 GY 626 5-Volt Reference B9 L-BU 1059 Steering Wheel Position Sensor Signal 1 B9 L-BU 1059 Steering Wheel Position Sensor Signal 1 B10 L-BU 1764 Steering Wheel Position Signal B B10 L-BU 1764 Steering Wheel Position Signal B C1 D-BU 716 Yaw Rate Sensor Signal C1 D-BU 716 Yaw Rate Sensor Signal C2 L-BU 715 Lateral Accelerometer Signal C2 L-BU 715 Lateral Accelerometer Signal C3 YE 5353 Yaw Rate Frequency C3 YE 5353 Yaw Rate Frequency C4 WH 1310 EVAP Canister Vent Solenoid Control C4 WH 1310 EVAP Canister Vent Solenoid Control C5 RD/WH 140 Battery Positive Voltage C5 RD/WH 140 Battery Positive Voltage C6 L-BU 1122 Class 2 Serial Data C6 L-BU 1122 Class 2 Serial Data C7 TN/BK 464 Delivered Torque Signal C7 TN/BK 464 Delivered Torque Signal C8 OG/BK 463 Requested Torque Signal C8 OG/BK 463 Requested Torque Signal C9 L-BU 2206 Traction Control Preference Switch Signal C9 L-BU 2206 Traction Control Preference Switch Signal C10 OG/BK 556 Steering Wheel Position Sensor Low Reference C10 OG/BK 556 Steering Wheel Position Sensor Low Reference D1 L-GN 1763 Steering Wheel Position Signal A D1 L-GN 1763 Steering Wheel Position Signal A D2 BK 2150 Ground D2 - - Not Used D3 RD 4042 Battery Positive Voltage D3 RD 4042 Battery Positive Voltage D4-D5 - - Not Used D4-D5 - - Not Used

C103

C103 Engine Harness To Knock Sensor Harness (4.8L/5.3L/6.0L) Connector End Connector Part Information 12052641 2-Way F Metri-Pack 150 Series (BK) Connector Part Information 12162000 2-Way M Metri-Pack 150 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A D-BU 496 Knock Sensor 1 Signal A D-BU 496 Knock Sensor 1 Signal B L-BU 1876 Knock Sensor 2 Signal B L-BU 1876 Knock Sensor 2 Signal

C104 (Heavy Duty)

C104 I/P Harness To Front End Sensor Harness (Heavy Duty) Connector End Connector Part Information 12077900 2-Way F Metri-Pack 280 Series (BK) Connector Part Information 15317807 2-Way M Metri-Pack 280 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A YE 354 Front End Sensor - Signal A YE 354 Front End Sensor - Signal B TN/OG 5045 Front End Sensor - Low Reference B TN/OG 5045 Front End Sensor - Low Reference

Scheme 83

Scheme 83: C104 (Heavy Duty)

C104 (Light Duty)

C104 I/P Harness To Front End Sensor Harness (Light Duty) Connector End Connector Part Information 12077988 2-Way F Metri-Pack 280 Series (YE) Connector Part Information 12084180 2-Way M Metri-Pack 280 Series (YE) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A YE 354 Front End Sensor - Signal A YE 354 Front End Sensor - Signal B TN/OG 5045 Front End Sensor - Low Reference B TN/OG 5045 Front End Sensor - Low Reference

Scheme 84

Scheme 84: C104 (Light Duty)

C109

C109 Engine Harness To Underhood Lamp Harness Connector End Connector Part Information 12052641 2-Way F Metri-Pack 150 Series (BK) Connector Part Information 12162000 2-Way M Metri-Pack 150 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A OG 1732 Inadvertent Power Supply Voltage A OG 1732 Inadvertent Power Supply Voltage B BK 1250 Ground B BK 1250 Ground

C126

C126 Engine Harness To Left Ignition Coil Harness (4.8L/5.3L/6.0L) Connector End Connector Part Information 12047938 8-Way F Metri-Pack 150 Series- Sealed (L-GY) Connector Part Information 12047933 8-Way M Metri-Pack 150 Series (L-GY) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A BK 1250 Ground A BK 151 Ground B OG 2127 IC 7 Control (Late Production) B RD 2127 IC 7 Control RD 2127 IC 7 Control (Early Production) C D-GN 2125 IC 5 Control C D-GN 2125 IC 5 Control D - - Not Used D - - Not Used E BN 2129 Low Reference E BN 2129 Low Reference F L-BU 2123 IC 3 Control F L-BU 2123 IC 3 Control G PU 2121 IC 1 Control G PU 2121 IC 1 Control H PK 139 Ignition 1 Voltage H PK 39 Ignition 1 Voltage

Scheme 85

Scheme 85: C126

Scheme 86

Scheme 86

C127

C127 Engine Harness To Right Ignition Coil Harness (4.8L/5.3L/6.0L) Connector End Connector Part Information 12047938 8-Way F Metri-Pack 150 Series- Sealed (L-GY) Connector Part Information 12047933 8-Way M Metri-Pack 150 Series (L-GY) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A BK 1250 Ground A BK 151 Ground B OG/WH 2122 IC 2 Control (Late Production) B RD 2122 IC 2 Control RD/WH 2122 IC 2 Control (Early Production) C D-GN/WH 2124 IC 4 Control C D-GN 2124 IC 4 Control D - - Not Used D - - Not Used E BN/WH 2130 Low Reference E BN 2129 Low Reference F L-BU/WH 2126 IC 6 Control F L-BU 2126 IC 6 Control G PU/WH 2128 IC 8 Control G PU 2128 IC 8 Control H PK 239 Ignition 1 Voltage H PK 39 Ignition 1 Voltage

C128

C128 Engine Harness To Oxygen Sensor Harness (4.8L/6.0L) Connector End Connector Part Information 15326654 8-Way F GT 280 SLD 5.8 (BK) Connector Part Information 15326655 8-Way M GT 280 SLD 5.8 (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A PU/WH 1668 HO2S High Signal - Bank 1 Sensor 2 A PU/WH 1668 HO2S High Signal - Bank 1 Sensor 2 B PK 1539 Ignition 1 Voltage B PK 1539 Ignition 1 Voltage C TN/WH 1669 HO2S Low Signal - Bank 1 Sensor 2 C TN/WH 1669 HO2S Low Signal - Bank 1 Sensor 2 D TN 1671 HO2S Low Signal - Bank 2 Sensor 2 D TN 1671 HO2S Low Signal - Bank 2 Sensor 2 E PU 1670 HO2S High Signal - Bank 2 Sensor 2 E PU 1670 HO2S High Signal - Bank 2 Sensor 2 F PK 1539 Ignition 1 Voltage F PK 1539 Ignition 1 Voltage G PU 5035 HO2S Heater Low Control - Bank 1 Sensor 2 G PU 5035 HO2S Heater Low Control - Bank 1 Sensor 2 H YE 5036 HO2S Heater Low Control - Bank 2 Sensor 2 H YE 5036 HO2S Heater Low Control - Bank 2 Sensor 2

C141

C141 I/P Harness To Brake Fluid Level Harness (UJ1) Connector End Connector Part Information 12052644 2-Way F Metri-Pack 150 Series (L-GY) Connector Part Information 12162343 2-Way M Metri-Pack 150 Series (L-GY) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A TN/WH 33 Brake Booster Fluid Switch Signal A TN/WH 33 Brake Booster Fluid Switch Signal B BK 350 Ground B BK 350 Ground

C175 (4L60-E)

C175 Engine Harness To Transmission (4L60-E) Connector End Connector Part Information 12160493 20-Way F Micro-Pack 100 W Series (GY) Connector Part Information 12160782 20-Way M Micro-Pack 100 W Series (GY) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A L-GN 1222 1-2 Shift Solenoid Valve Control A L-GN 1222 1-2 Shift Solenoid Valve Control B YE/BK 1223 2-3 Shift Solenoid Valve Control B YE 1223 2-3 Shift Solenoid Valve Control C OG/BK 1228 PC Solenoid Valve High Control C PU 1228 PC Solenoid Valve High Control D L-BU/WH 1229 PC Solenoid Valve Low Control D L-BU 1229 PC Solenoid Valve Low Control E PK 1020 Ignition 0 Voltage E RD 839 Ignition 1 Voltage F-K - - Not Used F-K - - Not Used L YE/BK 1227 TFT Sensor Signal L BN 1227 TFT Sensor Signal M TN 2762 Low Reference M GY 452 Low Reference N PK 1224 Transmission Fluid Pressure Switch Signal A N PK 1224 Transmission Fluid Pressure Switch Signal A P OG 1226 Transmission Fluid Pressure Switch Signal C P OG 1226 Transmission Fluid Pressure Switch Signal C R D-BU 1225 Transmission Fluid Pressure Switch Signal B R D-BU 1225 Transmission Fluid Pressure Switch Signal B S WH 687 3-2 Shift Solenoid Valve Control S WH 687 3-2 Shift Solenoid Valve Control T TN/BK 422 TCC Solenoid Valve Control T BK 422 TCC Solenoid Valve Control U BN 418 TCC PWM Solenoid Valve Control U TN 418 TCC PWM Solenoid Valve Control V-W - - Not Used V-W - - Not Used

Scheme 87

Scheme 87: C175 (4L60-E)

Scheme 88

Scheme 88

C175 (4L80-E)

C175 Engine Harness To Transmission (4L80-E) Connector End Connector Part Information 12160493 20-Way F Micro-Pack 100 W Series (GY) Connector Part Information 12160782 20-Way M Micro-Pack 100 W Series (GY) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A L-GN 1222 1-2 Shift Solenoid Valve Control A L-GN 1222 1-2 Shift Solenoid Valve Control B YE/BK 1223 2-3 Shift Solenoid Valve Control B YE 1223 2-3 Shift Solenoid Valve Control C OG/BK 1228 PC Solenoid Valve High Control C PU 1228 PC Solenoid Valve High Control D L-BU/WH 1229 PC Solenoid Valve Low Control D L-BU 1229 PC Solenoid Valve Low Control E PK 1020 Ignition 0 Voltage E RD 839 Ignition 1 Voltage F-K - - Not Used F-K - - Not Used L YE/BK 1227 TFT Sensor Signal L BN 1227 TFT Sensor Signal M TN 2762 Low Reference M GY 452 Low Reference N PK 1224 Transmission Fluid Pressure Switch Signal A N PK 1224 Transmission Fluid Pressure Switch Signal A P OG 1226 Transmission Fluid Pressure Switch Signal C P OG 1226 Transmission Fluid Pressure Switch Signal C R D-BU 1225 Transmission Fluid Pressure Switch Signal B R D-BU 1225 Transmission Fluid Pressure Switch Signal B S BN 418 TCC PWM Solenoid Valve Control S WH 687 TCC PWM Solenoid Valve Control T-W - - Not Used T-W - - Not Used

C200

C200 Steering Column Harness To I/P Harness Connector End Connector Part Information 12047842/12084183/12047840 17-Way (BK), 18-Way (BK), 13-Way (GY) F Metri-Pack Connectors - Mixed Series Connector Part Information 12077822 48-Way M Metri-Pack 280 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A1 TN 28 Horn Relay Control A1 TN 28 Horn Relay Control A2-A3 - - Not Used A2-A3 - - Not Used A4 D-BU/WH 1415 Right Turn Signal Switch Signal A4 D-BU/WH 1415 Right Turn Signal Switch Signal A5 L-BU/WH 1414 Left Turn Signal Switch Signal A5 L-BU/WH 1414 Left Turn Signal Switch Signal A6-A10 - - Not Used A6-A10 - - Not Used A11 L-GN 80 Key In Ignition Switch Signal A11 L-GN 80 Key In Ignition Switch Signal A12-A17 - - Not Used A12-A17 - - Not Used B1-B3 - - Not Used B1-B3 - - Not Used B4 WH 111 Hazard Switch Signal B4 WH 111 Hazard Switch Signal WH 111 Hazard Switch Signal B5 RD/BK 142 Battery Positive Voltage B5 RD/BK 142 Battery Positive Voltage B6 BN 4 Accessory Voltage B6 BN 4 Accessory Voltage C1 YE 5 Crank Voltage C1 YE 5 Crank Voltage C2 - - Not Used C2 - - Not Used C3 OG/WH 812 12-Volt Reference C3 OG/WH 812 12-Volt Reference C4 TN 1835 Security System Sensor Low Reference C4 TN 1835 Security System Sensor Low Reference C5 WH 1390 Accy/Run/Start Voltage C5 WH 1390 Accy/Run/Start Voltage C6 PK 3 Ignition 1 Voltage C6 PK 3 Ignition 1 Voltage D1 OG 300 Ignition 3 Voltage D1 OG 300 Ignition 3 Voltage D2 RD/BK 342 Battery Positive Voltage D2 RD/BK 342 Battery Positive Voltage D3 YE 1836 Security System Sensor Signal D3 YE 1836 Security System Sensor Signal D4-D6 - - Not Used D4-D6 - - Not Used E1 BK 350 Ground E1 BK 350 Ground E2 - - Not Used E2 - - Not Used E3 GY/BK 87 Cruise Control Resume/Accel Switch Signal (K34) E3 GY/BK 87 Cruise Control Resume/Accel Switch Signal (K34) E4 PK 94 Windshield Washer Switch Signal 1 E4 PK 94 Windshield Washer Switch Signal 1 E5 D-BU 477 Windshield Wiper Switch High Signal E5 D-BU 477 Windshield Wiper Switch High Signal E6 - - Not Used E6 - - Not Used E7 D-GN/WH 1135 A/T Shift Lock Control Solenoid Supply Voltage E7 D-GN/WH 1135 A/T Shift Lock Control Solenoid Supply Voltage E8 GY 478 Windshield Wiper Switch Supply Voltage E8 GY 478 Windshield Wiper Switch Supply Voltage E9 GY 397 Cruise Control On Switch Signal (K34) E9 GY 397 Cruise Control On Switch Signal (K34) E10 D-BU 84 Cruise Control Set/Coast Switch Signal (K34) E10 D-BU 84 Cruise Control Set/Coast Switch Signal (K34) E11 YE 307 Headlamp Switch Flash to Pass Signal E11 YE 307 Headlamp Switch Flash to Pass Signal E12 L-GN 11 Headlamp Dimmer Switch Signal E12 L-GN 11 Headlamp Dimmer Switch Signal E13 PK 739 Ignition 1 Voltage E13 PK 739 Ignition 1 Voltage PK 739 Ignition 1 Voltage (K34)

C203

C203 Vanity Lamp Harness To Body Harness (YF7/DH6) Connector End Connector Part Information 12047662 2-Way F Metri-Pack 150 Series (BK) Connector Part Information 12047663 2-Way M Metri-Pack 150 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A OG 1732 Inadvertent Power Supply Voltage A OG 1732 Inadvertent Power Supply Voltage B BK 450 Ground B BK 450 Ground

C220

C220 I/P Harness To Parking Brake Harness Connector End Connector Part Information 12129082 2-Way F Metri-Pack 280 Series- Flexlock (GY) Connector Part Information 12129156 2-Way M Metri-Pack 280 Series (GY) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A L-BU 1134 Park Brake Switch Signal A L-BU 1134 Park Brake Switch Signal B - - Not Used B - - Not Used

C221

C221 Brake Switch Harness To I/P Harness Connector End Connector Part Information 12064762 6-Way F Metri-Pack 150 Series (L-GY) Connector Part Information 12064763 6-Way M Metri-Pack 150 Series (L-GY) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A WH 17 Stop Lamp Switch Signal A WH 17 Stop Lamp Switch Signal B RD/WH 1540 Battery Positive Voltage B RD/WH 1540 Battery Positive Voltage C PK 739 Ignition 1 Voltage C PK 739 Ignition 1 Voltage D PU 420 TCC Brake Switch/Cruise Control Release Signal D PU 420 TCC Brake Switch/Cruise Control Release Signal E L-GN/BK 584 A/T Shift Lock Control Switch Supply Voltage E L-GN/BK 584 A/T Shift Lock Control Switch Supply Voltage F D-GN/WH 1135 A/T Shift Lock Control Solenoid Supply Voltage F D-GN/WH 1135 A/T Shift Lock Control Solenoid Supply Voltage

C222

C222 Upfitter Harness To I/P Harness (YF7) Connector End - Connector Part Information Upfitter Supplied Connector Part Information 12052623 4-Way M Metri-Pack 630 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A - - Upfitter Usage A RD/BK 1042 Battery Positive Voltage B - - Upfitter Usage B BN 541 Ignition 3 Voltage C - - Upfitter Usage C BK 350 Ground D - - Upfitter Usage D - - Not Used

Scheme 89

Scheme 89: C222

C225

C225 I/P Harness To Mirror Harness (DF5/UE1) Connector End Connector Part Information 15332161 12-Way F GT 150 (BK) Connector Part Information 15332166 12-Way M GT 150 (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A PK 1439 Ignition 1 Voltage (DF5) A PK 1439 Ignition 1 Voltage (DF5) B L-GN 24 Backup Lamp Supply Voltage (DF5) B L-GN 24 Backup Lamp Supply Voltage (DF5) C PU 679 Keypad Signal (UE1) C PU 679 Keypad Signal (UE1) D GY/BK 1798 Keypad Green LED Signal (UE1) D GY/BK 1798 Keypad Green LED Signal (UE1) E PU 1156 Keypad Red LED Signal (UE1) E PU 1156 Keypad Red LED Signal (UE1) F D-GN/WH 636 Ambient Air Temperature Sensor Signal (DF5) F D-GN/WH 636 Ambient Air Temperature Sensor Signal (DF5) G TN/WH 1704 Low Reference (DF5) G TN/WH 1704 Low Reference (DF5) H BN 1941 Keypad Supply Voltage (UE1) H BN 1941 Keypad Supply Voltage (UE1) J GY 655 Cellular Microphone Signal (UE1) J GY 655 Cellular Microphone Signal (UE1) K BARE 1782 Drain Wire (UE1) K BARE 1782 Drain Wire (UE1) L BK 550 Ground (DF5/UE1) L BK 550 Ground (DF5/UE1) M - - Not Used M - - Not Used

Scheme 90

Scheme 90: C225

C300

C300 I/P Harness To Body Harness (Light Duty) Connector End Connector Part Information 12110505 2-Way F Metri-Pack 150 Series (YE) Connector Part Information 12160816 2-Way M M/P 150 (YE) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A L-GN 2116 Not Used A L-GN 2116 Not Used B OG 2117 Not Used B OG 2117 Not Used

C303

C303 Upfitter Harness To Body Harness (YF7 w/Rear Auxiliary Controls) Connector End Connector Part Information 12047886 8-Way F Metri-Pack 150 Series (BK) Connector Part Information 12045688 8-Way M Metri-Pack 150 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A WH 1924 Auxiliary Blower Motor High Control A WH 1924 Auxiliary Blower Motor High Control B OG 1925 Auxiliary Blower Motor Medium Control B OG 1925 Auxiliary Blower Motor Medium Control C D-BU 1926 Auxiliary Blower Motor Low Control C D-BU 1926 Auxiliary Blower Motor Low Control D OG 2775 Auxiliary Air Temperature Door Control D OG 2775 Auxiliary Air Temperature Door Control E GY 2599 Auxiliary Mode Door Control E GY 2599 Auxiliary Mode Door Control F BN/WH 230 Instrument Panel Lamps Dimming Control F BN/WH 230 Instrument Panel Lamps Dimming Control G BN 341 Ignition 3 Voltage G BN 341 Ignition 3 Voltage H BK 450 Ground H BK 450 Ground

C304

C304 Headliner Harness To Body Harness (w/o YF7) Connector End Connector Part Information 15326110 12-Way F 280 GT Series (BK) Connector Part Information 15326942 12-Way M GT 280 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A BN 341 Ignition 3 Voltage (C69) A BN 341 Ignition 3 Voltage (C69) B BN/WH 230 Instrument Panel Lamps Dimming Control (C69) B BN/WH 230 Instrument Panel Lamps Dimming Control (C69) C BK 450 Ground C BK 450 Ground D OG 2775 Auxiliary Air Temperature Door Control (C69) D OG 2775 Auxiliary Air Temperature Door Control (C69) E GY 2599 Auxiliary Mode Door Control (C69) E GY 2599 Auxiliary Mode Door Control (C69) F D-BU/WH 149 Courtesy Lamp Supply Voltage F D-BU/WH 149 Courtesy Lamp Supply Voltage G OG 1732 Inadvertent Power Supply Voltage G OG 1732 Inadvertent Power Supply Voltage H WH 1924 Auxiliary Blower Motor High Control (Rear Auxiliary Controls) H WH 1924 Auxiliary Blower Motor High Control (Rear Auxiliary Controls) J OG 1925 Auxiliary Blower Motor Medium Control (Rear Auxiliary Controls) J OG 1925 Auxiliary Blower Motor Medium Control (Rear Auxiliary Controls) K D-BU 1926 Auxiliary Blower Motor Low Control (Rear Auxiliary Controls) K D-BU 1926 Auxiliary Blower Motor Low Control (Rear Auxiliary Controls) L-M - - Not Used L-M - - Not Used

Scheme 91

Scheme 91: C304

C306 (Heavy Duty w/AG1/AG2)

C306 Body Harness To Front Passenger Seat Harness (Heavy Duty w/AG1/AG2) Connector End Connector Part Information 12129081 2-Way F Metri-Pack 280 Series - Flexlock (BK) Connector Part Information 12129155 2-Way M Metri-Pack 280 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A BK 450 Ground A BK 450 Ground (AG2) B RD/WH 3540 Battery Positive Voltage B RD/WH 3540 Battery Positive Voltage (AG2)

C306 (Light Duty)

C306 Body Harness To Front Passenger Seat Harness (Light Duty) Connector End Connector Part Information 15326110 12-Way F GT 280 Series (BK) Connector Part Information 15326942 12-Way M GT 280 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A-F - - Not Used A-F - - Not Used G PK 5017 Low Reference G PK 5017 Low Reference H L-BU 5056 Seat Position Sensor - Right - Signal H L-BU 5056 Seat Position Sensor - Right - Signal J BK 450 Ground (AG1/AG2) J BK 450 Ground (AG2) K RD/WH 3540 Battery Positive Voltage (AG1/AG2) K RD/WH 3540 Battery Positive Voltage (AG2) L-M - - Not Used L-M - - Not Used

C307 (Heavy Duty)

C307 Body Harness To Driver Seat Harness (Heavy Duty) Connector End Connector Part Information 12129136 4-Way F Metri-Pack 280 Series - Flexlock (BK) Connector Part Information 12129135 4-Way M Metri-Pack 280 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A - - Not Used A - - Not Used B TN/WH 238 Left Seat Belt Switch Signal B TN/WH 238 Left Seat Belt Switch Signal C BK 450 Ground C BK 450 Ground D RD/WH 3540 Battery Positive Voltage (AG1/AG2) D RD/WH 3540 Battery Positive Voltage (AG1)

C307 (Light Duty)

C307 Body Harness To Driver Seat Harness (Light Duty) Connector End Connector Part Information 12064752 6-Way F Metri-Pack 280 Series (BK) Connector Part Information 12064754 6-Way M Metri-Pack 280 Series - Self Lock (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A L-GN 5055 Seat Position Sensor - Left - Signal A L-GN 5055 Seat Position Sensor - Left - Signal B PK 5017 Low Reference B PK 5017 Low Reference C TN/WH 238 Left Seat Belt Switch Signal C TN/WH 238 Left Seat Belt Switch Signal D BK 450 Ground D BK 450 Ground E RD/WH 3540 Battery Positive Voltage (AG1/AG2) E RD/WH 3540 Battery Positive Voltage (AG1) F - - Not Used F - - Not Used

C311

C311 Driver Door Harness To Body Harness Connector End Connector Part Information 15359287 40-Way F GT 150-280 Series (BK) Connector Part Information 15359284 40-Way M GT 150-280 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A1 TN 126 Left Front Door Open Switch Signal A1 TN 126 Left Front Door Open Switch Signal A2 L-BU 1957 Left Front Midrange Speaker Output (-) A2 L-BU 1957 Left Front Midrange Speaker Output (-) A3 BK 450 Ground A3 BK 450 Ground A4 TN 694 Driver Door Lock Actuator Unlock Control (AU3) A4 TN 694 Driver Door Lock Actuator Unlock Control (AU3) A5 WH 193 Rear Defog Relay Supply Voltage (DE5/DE7) A5 WH 193 Rear Defog Relay Supply Voltage (DE5/DE7) A6 BN/WH 230 Instrument Panel Lamps Dimming Control (AU3) A6 BN/WH 230 Instrument Panel Lamps Dimming Control (AU3/A31) BN/WH 230 Instrument Panel Lamps Dimming Control (A31) A7-A8 - - Not Used A7-A8 - - Not Used B1 WH 194 Door Unlock Control (AU3) B1 WH 194 Door Unlock Control (AU3) B2 L-BU 195 Door Lock Control (AU3) B2 L-BU 195 Door Lock Control (AU3) B3-B12 - - Not Used B3-B12 - - Not Used C1-C7 - - Not Used C1-C7 - - Not Used C8 OG 4340 Battery Positive Voltage (DE5/DE7) C8 OG 4340 Battery Positive Voltage (DE5/DE7) C9 D-BU 1857 Left Front Midrange Speaker Output (+) C9 D-BU 1857 Left Front Midrange Speaker Output (+) C10 YE/BK 1334 Left Mirror Turn Signal Lamp Supply Voltage (DE7) C10 YE/BK 1334 Left Mirror Turn Signal Lamp Supply Voltage (DE7) C11-C12 - - Not Used C11-C12 - - Not Used D1 PU/WH 889 Passenger Mirror Motor Up Control (DE5/DE7) D1 PU/WH 889 Passenger Mirror Motor Up Control (DE5/DE7) D2 - - Not Used D2 - - Not Used D3 WH 1185 Power Window Switch Left Rear Up Signal (A31) D3 WH 1185 Power Window Switch Left Rear Up Signal (A31) D4 OG 1189 Power Window Switch Right Front Low Reference (A31) D4 OG 1189 Power Window Switch Right Front Low Reference (A31) D5 GY 295 Door Lock Actuator Lock Control (AU3) D5 GY 295 Door Lock Actuator Lock Control (AU3) D6 D-GN 1001 RAP Fuse Supply Voltage (A31) D6 D-GN 1001 RAP Fuse Supply Voltage (A31) D7 BN/WH 1498 Passenger Mirror Motor Down/Right Control (DE5/DE7) D7 BN/WH 1498 Passenger Mirror Motor Down/Right Control (DE5/DE7) D8 OG/WH 881 Passenger Mirror Motor Left Control (DE5/DE7) D8 OG/WH 881 Passenger Mirror Motor Left Control (DE5/DE7)

C312

C312 Front Passenger Door Harness To Body Harness Connector End Connector Part Information 15304692 18-Way F Global Terminal/Mixed Series (BK) Connector Part Information 15336468 18-Way M GT 150-280 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A1 L-GN 1177 Door Open Switch Signal A1 L-GN 1177 Door Open Switch Signal A2 - - Not Used A2 - - Not Used A3 TN 294 Door Lock Actuator Unlock Control (AU3) A3 TN 294 Door Lock Actuator Unlock Control (AU3) A4 WH 193 Rear Defog Relay Supply Voltage (DE5/DE7) A4 WH 193 Rear Defog Relay Supply Voltage (DE5/DE7) A5 BN/WH 230 Instrument Panel Lamps Dimming Control (AU3) A5 BN/WH 230 Instrument Panel Lamps Dimming Control (AU3/A31) BN/WH 230 Instrument Panel Lamps Dimming Control (A31) A6 BN/WH 1498 Passenger Mirror Motor Down/Right Control (DE5/DE7) A6 BN/WH 1498 Passenger Mirror Motor Down/Right Control (DE5/DE7) BN/WH 1498 Passenger Mirror Motor Down/Right Control (DE5/DE7) A7 PU/WH 889 Passenger Mirror Motor Up Control (DE5/DE7) A7 PU/WH 889 Passenger Mirror Motor Up Control (DE5/DE7) A8 GY 295 Door Lock Actuator Lock Control (AU3) A8 GY 295 Door Lock Actuator Lock Control (AU3) A9 WH 194 Door Unlock Control (AU3) A9 WH 194 Door Unlock Control (AU3) B1 L-BU 195 Door Lock Control (AU3) B1 L-BU 195 Door Lock Control (AU3) B2 D-GN/WH 1335 Right Mirror Turn Signal Lamp Supply Voltage (DE7) B2 D-GN/WH 1335 Right Mirror Turn Signal Lamp Supply Voltage (DE7) B3 BK 450 Ground B3 BK 450 Ground B4 D-GN 1001 RAP Fuse Supply Voltage (A31) B4 D-GN 1001 RAP Fuse Supply Voltage (A31) B5 WH 1185 Power Window Switch Left Rear Up Signal (A31) B5 WH 1185 Power Window Switch Left Rear Up Signal (A31) B6 OG 1189 Power Window Switch Right Front Low Reference (A31) B6 OG 1189 Power Window Switch Right Front Low Reference (A31) B7 D-GN 1953 Right Front Midrange Speaker Output (-) B7 D-GN 1953 Right Front Midrange Speaker Output (-) B8 OG 1853 Right Front Midrange Speaker Output (+) B8 OG 1853 Right Front Midrange Speaker Output (+) B9 OG/WH 881 Passenger Mirror Motor Left Control (DE5/DE7) B9 OG/WH 881 Passenger Mirror Motor Left Control (DE5/DE7)

Scheme 92

Scheme 92: C312

C318

C318 I/P Harness To Body Harness Connector End Connector Part Information 15393744 40-Way F GT 150, 280 (L-GY) Connector Part Information 15393743 40-Way M GT 150, 280 (L-GY) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A1 L-BU 1957 Left Front Midrange Speaker Output (-) A1 L-BU 1957 Left Front Midrange Speaker Output (-) A2 D-BU 1857 Left Front Midrange Speaker Output (+) A2 D-BU 1857 Left Front Midrange Speaker Output (+) A3 D-GN 1953 Right Front Midrange Speaker Output (-) A3 D-GN 1953 Right Front Midrange Speaker Output (-) A4 OG 1853 Right Front Midrange Speaker Output (+) A4 OG 1853 Right Front Midrange Speaker Output (+) A5 WH 1959 Left Rear Midrange Speaker Output (-) A5 WH 1959 Left Rear Midrange Speaker Output (-) A6 TN 1859 Left Rear Midrange Speaker Output (+) A6 TN 1859 Left Rear Midrange Speaker Output (+) A7 OG 1955 Right Rear Midrange Speaker Output (-) A7 OG 1955 Right Rear Midrange Speaker Output (-) A8 TN 1855 Right Rear Midrange Speaker Output (+) A8 TN 1855 Right Rear Midrange Speaker Output (+) B1 - - Not Used B1 - - Not Used B2 PK 5017 Low Reference (Light Duty) B2 PK 5017 Low Reference (Light Duty) B3 L-GN 5055 Seat Position Sensor - Left - Signal (Light Duty) B3 L-GN 5055 Seat Position Sensor - Left - Signal (Light Duty) B4 TN/WH 238 Left Seat Belt Switch Signal B4 TN/WH 238 Left Seat Belt Switch Signal B5-B10 - - Not Used B5-B10 - - Not Used B11 PU 493 Rear Seat Audio Enable Signal (UK6) B11 PU 493 Rear Seat Audio Enable Signal (UK6) B12 L-GN 1011 Remote Radio Control Signal (UK6) B12 L-GN 1011 Remote Radio Control Signal (UK6) C1 PU 1375 Remote Radio Control Supply Voltage (UK6) C1 PU 1375 Remote Radio Control Supply Voltage (UK6) C2 BK/WH 351 Ground (UK6) C2 BK/WH 351 Ground (UK6) C3 - - Not Used C3 - - Not Used C4 D-GN 2087 Yaw Rate Sensor 5-Volt Reference (JL4) C4 D-GN 2087 Yaw Rate Sensor 5-Volt Reference (JL4) C5 L-BU 715 Lateral Accelerometer Signal (JL4) C5 L-BU 715 Lateral Accelerometer Signal (JL4) C6 D-BU 716 Yaw Rate Sensor Signal (JL4) C6 D-BU 716 Yaw Rate Sensor Signal (JL4) C7 L-GN/BK 5352 Sensor Self Test Signal Circuit (JL4) C7 L-GN/BK 5352 Sensor Self Test Signal Circuit (JL4) C8 YE 5353 Yaw Rate Frequency (JL4) C8 YE 5353 Yaw Rate Frequency (JL4) C9 L-BU 2088 Yaw Rate Sensor Low Reference (JL4) C9 L-BU 2088 Yaw Rate Sensor Low Reference (JL4) C10 - - Not Used C10 - - Not Used C11 L-BU 5056 Seat Position Sensor - Right - Signal (Light Duty) C11 L-BU 5056 Seat Position Sensor - Right - Signal (Light Duty) C12 - - Not Used C12 - - Not Used D1 - - Not Used D1 - - Not Used D2 TN 126 Left Front Door Open Switch Signal D2 TN 126 Left Front Door Open Switch Signal D3 L-GN 24 Backup Lamp Supply Voltage D3 L-GN 24 Backup Lamp Supply Voltage L-GN 24 Backup Lamp Supply Voltage (Cargo or Passenger w/DF5) D4 YE/BK 1181 Rear Door Open Switch Signal (Passenger/Cargo) D4 YE/BK 1181 Rear Door Open Switch Signal (Passenger/Cargo) YE/BK 1181 Rear Door Open Switch Signal (E26) D5 OG 1732 Inadvertent Power Supply Voltage D5 OG 1732 Inadvertent Power Supply Voltage OG 1732 Inadvertent Power Supply Voltage D6 L-GN 1177 Door Open Switch Signal D6 L-GN 1177 Door Open Switch Signal L-GN 1177 Door Open Switch Signal D7-D8 - - Not Used D7-D8 - - Not Used

Scheme 93

Scheme 93: C318

Scheme 94

Scheme 94

C319 (C36 w/o C69)

C319 Rear Heater Switch Harness To Body Harness (C36 w/o C69) Connector End Connector Part Information 12047886 8-Way F Metri-Pack 150 Series (BK) Connector Part Information 12045688 8-Way M Metri-Pack 150 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A WH 1924 Auxiliary Blower Motor High Control A WH 1924 Auxiliary Blower Motor High Control B OG 1925 Auxiliary Blower Motor Medium Control B OG 1925 Auxiliary Blower Motor Medium Control C D-BU 1926 Auxiliary Blower Motor Low Control C D-BU 1926 Auxiliary Blower Motor Low Control D BN/WH 230 Instrument Panel Lamps Dimming Control D BN/WH 230 Instrument Panel Lamps Dimming Control E BK 450 Ground E BK 450 Ground F-H - - Not Used F-H - - Not Used

C319 (C69/ENC)

C319 Upfitter Harness To Body Harness (C69/ENC) Connector End - Connector Part Information Upfitter Supplied Connector Part Information 12045688 8-Way M Metri-Pack 150 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A - - Upfitter Usage A WH 1924 Auxiliary Blower Motor High Control B - - Upfitter Usage B OG 1925 Auxiliary Blower Motor Medium Control C - - Upfitter Usage C D-BU 1926 Auxiliary Blower Motor Low Control D - - Upfitter Usage D BN/WH 230 Instrument Panel Lamps Dimming Control E - - Upfitter Usage E BK 450 Ground F-H - - Upfitter Usage F-H - - Not Used

C320

C320 Upfitter Harness To Body Harness (YF7) Connector End Connector Part Information 15332177 16-Way F GT 150 (BK) Connector Part Information 15332182 16-Way M GT 150 (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A WH 1959 Left Rear Midrange Speaker Output (-) (UK6) A WH 1959 Left Rear Midrange Speaker Output (-) B TN 1859 Left Rear Midrange Speaker Output (+) (UK6) B TN 1859 Left Rear Midrange Speaker Output (+) C OG 1955 Right Rear Midrange Speaker Output (-) (UK6) C OG 1955 Right Rear Midrange Speaker Output (-) D TN 1855 Right Rear Midrange Speaker Output (+) (UK6) D TN 1855 Right Rear Midrange Speaker Output (+) E PU 493 Rear Seat Audio Enable Signal (UK6) E PU 493 Rear Seat Audio Enable Signal (UK6) F L-GN 1011 Remote Radio Control Signal (UK6) F L-GN 1011 Remote Radio Control Signal (UK6) G PU 1375 Remote Radio Control Supply Voltage (UK6) G PU 1375 Remote Radio Control Supply Voltage (UK6) H BN/WH 230 Instrument Panel Lamps Dimming Control (UK6) H BN/WH 230 Instrument Panel Lamps Dimming Control (UK6) J BK/WH 351 Ground (UK6) J BK/WH 351 Ground (UK6) K WH 1959 Left Rear Midrange Speaker Output (-) (UK6) K WH 1959 Left Rear Midrange Speaker Output (-) (UK6) L TN 1859 Left Rear Midrange Speaker Output (+) (UK6) L TN 1859 Left Rear Midrange Speaker Output (+) (UK6) M OG 1955 Right Rear Midrange Speaker Output (-) (UK6) M OG 1955 Right Rear Midrange Speaker Output (-) (UK6) N TN 1855 Right Rear Midrange Speaker Output (+) (UK6) N TN 1855 Right Rear Midrange Speaker Output (+) (UK6) P - - Upfitter Usage P BK 450 Ground R - - Upfitter Usage R D-BU/WH 149 Courtesy Lamp Supply Voltage S - - Upfitter Usage S BN 2209 Rear Park Lamps Supply Voltage

Scheme 95

Scheme 95: C320

C321

C321 Upfitter Harness To Body Harness (YF7/YF1 Late Production) Connector End - Connector Part Information Upfitter Supplied Connector Part Information 12052623 4-Way M Metri-Pack 630 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A - - Upfitter Usage A RD/BK 1042 Battery Positive Voltage B - - Upfitter Usage B BN 541 Ignition 3 Voltage C - - Upfitter Usage C BK 450 Ground D - - Upfitter Usage D - - Not Used

C400

C400 RR Cargo Door Harness To Body Harness (Passenger/Cargo) Connector End Connector Part Information 12064998 8-Way F Metri-Pack 280 Series (BK) Connector Part Information 12066351 8-Way M Metri-Pack 280 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A TN 1855 Right Rear Midrange Speaker Output (+) A TN 1855 Right Rear Midrange Speaker Output (+) B OG 1955 Right Rear Midrange Speaker Output (-) B OG 1955 Right Rear Midrange Speaker Output (-) C - - Not Used C - - Not Used D WH 194 Door Unlock Control (AU3) D WH 194 Door Unlock Control (AU3) E L-BU 195 Door Lock Control (AU3) E L-BU 195 Door Lock Control (AU3) F L-GN 1177 Door Open Switch Signal F L-GN 1177 Door Open Switch Signal G TN/BK 1095 Right Rear Door Lock Actuator Unlock Control (AU3) G TN/BK 1095 Right Rear Door Lock Actuator Unlock Control (AU3) H GY 295 Door Lock Actuator Lock Control (AU3) H GY 295 Door Lock Actuator Lock Control (AU3)

Scheme 96

Scheme 96: C400

C401

C401 Left Tail Lamp Harness To Body Harness (Passenger/Cargo) Connector End Connector Part Information 12064752 6-Way F Metri-Pack 280 Series (BK) Connector Part Information 12064754 6-Way M Metri-Pack 280 Series- Self Lock (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A BN 2509 Left Rear Park Lamps Supply Voltage A BN 2509 Left Rear Park Lamps Supply Voltage BN 2509 Left Rear Park Lamps Supply Voltage B YE 618 Left Rear Turn Signal Lamp Supply Voltage B YE 618 Left Rear Turn Signal Lamp Supply Voltage C - - Not Used C - - Not Used D BK 850 Ground D BK 850 Ground E - - Not Used E - - Not Used F L-GN 24 Backup Lamp Supply Voltage F L-GN 24 Backup Lamp Supply Voltage

C402

C402 Right Tail Lamp Harness To Body Harness (Passenger/Cargo) Connector End Connector Part Information 12064752 6-Way F Metri-Pack 280 Series (BK) Connector Part Information 12064754 6-Way M Metri-Pack 280 Series- Self Lock (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A BN 2609 Right Rear Park Lamps Supply Voltage A BN 2609 Right Rear Park Lamps Supply Voltage B YE 619 Right Rear Turn Signal Lamp Supply Voltage B D-GN 619 Right Rear Turn Signal Lamp Supply Voltage C - - Not Used C - - Not Used D BK 1050 Ground D BK 1050 Ground E - - Not Used E - - Not Used F L-GN 24 Backup Lamp Supply Voltage F L-GN 24 Backup Lamp Supply Voltage

C405

C405 Rear Lighting Cap To Chassis Harness (Cutaway) Connector End Connector Part Information 15326660 10-Way F GT 280 SLD 5.8 (BK) Connector Part Information 15326661 10-Way M GT 280 SLD 5.8 (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A - - Upfitter Usage A YE/BK 1334 Left Rear Turn Signal Lamp Supply Voltage B - - Upfitter Usage B D-GN/WH 1335 Right Rear Turn Signal Lamp Supply Voltage C L-BU 1320 Stop Lamp Supply Voltage - w/Cap Installed C WH 17 Stop Lamp Switch Signal - - Upfitter Usage - w/o Cap D - - Upfitter Usage D YE 618 Left Rear Turn Signal Lamp Supply Voltage E - - Upfitter Usage E D-GN 619 Right Rear Turn Signal Lamp Supply Voltage F - - Upfitter Usage F BN 2109 Trailer Park Lamps Supply Voltage G BK 150 Ground - w/Cap Installed G BK 150 Ground - - Upfitter Usage - w/o Cap H - - Upfitter Usage H L-GN 1624 Trailer Backup Lamps Supply Voltage J - - Not Used J - - Not Used K - - Upfitter Usage K D-BU/WH 149 Courtesy Lamp Supply Voltage

Scheme 97

Scheme 97: C405

C407 Rear HVAC Harness To Body Harness (C36/C69)

C407 Rear HVAC Harness To Body Harness (C36/C69) Connector End Connector Part Information 12064762 6-Way F Metri-Pack 150 Series (L-GY) Connector Part Information 12064763 6-Way M Metri-Pack 150 Series (L-GY) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A GY 2599 Auxiliary Mode Door Control (C69) A GY 2599 Auxiliary Mode Door Control (C69) B D-BU 1926 Auxiliary Blower Motor Low Control B D-BU 1926 Auxiliary Blower Motor Low Control C WH 1924 Auxiliary Blower Motor High Control C WH 1924 Auxiliary Blower Motor High Control D OG 1925 Auxiliary Blower Motor Medium Control D OG 1925 Auxiliary Blower Motor Medium Control E BN 341 Ignition 3 Voltage E BN 341 Ignition 3 Voltage F OG 2775 Auxiliary Air Temperature Door Control (C69) F OG 2775 Auxiliary Air Temperature Door Control (C69)

C407 Upfitter Harness To Body Harness (ENC)

C407 Upfitter Harness To Body Harness (ENC) Connector End - Connector Part Information Upfitter Supplied Connector Part Information 12064763 6-Way M Metri-Pack 150 Series (GY) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A - - Upfitter Usage A - - Not Used B - - Upfitter Usage B D-BU 1926 Auxiliary Blower Motor Low Control C - - Upfitter Usage C WH 1924 Auxiliary Blower Motor High Control D - - Upfitter Usage D OG 1925 Auxiliary Blower Motor Medium Control E - - Upfitter Usage E BN 341 Ignition 3 Voltage F - - Upfitter Usage F - - Not Used

C409 Rear HVAC Harness To Body Harness (C36/C69)

C409 Rear HVAC Harness To Body Harness (C36/C69) Connector End Connector Part Information 12064749 2-Way F Metri-Pack 480 Series (BK) Connector Part Information 12064750 2-Way M Metri-Pack 480 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A RD/WH 1740 Battery Positive Voltage A RD/WH 1740 Battery Positive Voltage B BK 850 Ground B BK 850 Ground

C409 Upfitter Harness To Body Harness (ENC)

C409 Upfitter Harness To Body Harness (ENC) Connector End - Connector Part Information Upfitter Supplied Connector Part Information 12064750 2-Way M Metri-Pack 480 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A - - Upfitter Usage A RD/WH 1740 Battery Positive Voltage B - - Upfitter Usage B BK 450 Ground

C411

C411 Left Cargo Door Harness To Body Harness (Passenger/Cargo) Connector End Connector Part Information 12064752 6-Way F Metri-Pack 280 Series (BK) Connector Part Information 12064754 6-Way M Metri-Pack 280 Series- Self Lock (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A TN 1859 Left Rear Midrange Speaker Output (+) (UB1/UC6) A TN 1859 Left Rear Midrange Speaker Output (+) B WH 1959 Left Rear Midrange Speaker Output (-) (UB1/UC6) B WH 1959 Left Rear Midrange Speaker Output (-) C - - Not Used C - - Not Used D PU 293 Rear Defog Element Supply Voltage (C49) D PU 293 Rear Defog Element Supply Voltage (C49) E BK 850 Ground (C49) E BK 850 Ground (C49) F - - Not Used F - - Not Used

C412 (Early Production)

C412 Right Cargo Door Harness To Body Harness (Passenger/Cargo) Early Production Connector End Connector Part Information 12129489 3-Way F Metri-Pack 280 Series Flexlock (BK) Connector Part Information 12129490 3-Way M Metri-Pack 280 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A PU 293 Rear Defog Element Supply Voltage (C49) A PU 293 Rear Defog Element Supply Voltage (C49) B BK 1050 Ground B BK 1050 Ground C BN 2509 Left Rear Park Lamps Supply Voltage C BN 2509 Left Rear Park Lamps Supply Voltage

Scheme 98

Scheme 98: C412 (Early Production)

C412 (Late Production)

C412 Right Cargo Door Harness To Body Harness (Passenger/Cargo) Late Production Connector End Connector Part Information 12020397 3-Way F Metri-Pack 280 Series (BK) Connector Part Information 12020398 3-Way M Metri-Pack 280 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A PU 293 Rear Defog Element Supply Voltage (C49) A PU 293 Rear Defog Element Supply Voltage (C49) B BK 1050 Ground B BK 1050 Ground C BN 2509 Left Rear Park Lamps Supply Voltage C BN 2509 Left Rear Park Lamps Supply Voltage

Scheme 99

Scheme 99: C412 (Late Production)

Scheme 100

Scheme 100

C413

C413 Chassis Harness To LR Wheel Speed Sensor Harness (JL4) Connector End Connector Part Information 12052641 2-Way F Metri-Pack 150 Series (BK) Connector Part Information 12162000 2-Way M Metri-Pack 150 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A BK 884 Left Rear Wheel Speed Sensor Signal A BK 884 Left Rear Wheel Speed Sensor Signal B RD 885 Left Rear Wheel Speed Sensor Low Reference B RD 885 Left Rear Wheel Speed Sensor Low Reference

C414

C414 Chassis Harness To RR Wheel Speed Sensor Harness (JL4) Connector End Connector Part Information 12052641 2-Way F Metri-Pack 150 Series (BK) Connector Part Information 12162000 2-Way M Metri-Pack 150 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A BN 882 Right Rear Wheel Speed Sensor Signal A BN 882 Right Rear Wheel Speed Sensor Signal B WH 883 Right Rear Wheel Speed Sensor Low Reference B WH 883 Right Rear Wheel Speed Sensor Low Reference

C415

C415 Rear Overhead Speaker Harness To Body Harness (Passenger/Cargo/Cutaway w/YF1 Late Production) Connector End Connector Part Information 12064760 4-Way F Metri-Pack 150 Series (BK) Connector Part Information 12065658 4-Way M Metri-Pack 150 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A WH 1959 Left Rear Midrange Speaker Output (-) (Passenger/Cargo) A WH 1959 Left Rear Midrange Speaker Output (-) B TN 1859 Left Rear Midrange Speaker Output (+) (Passenger/Cargo) B TN 1859 Left Rear Midrange Speaker Output (+) C OG 1955 Right Rear Midrange Speaker Output (-) (Passenger/Cargo) C OG 1955 Right Rear Midrange Speaker Output (-) D TN 1855 Right Rear Midrange Speaker Output (+) (Passenger/Cargo) D TN 1855 Right Rear Midrange Speaker Output (+)

Scheme 101

Scheme 101: C415

C417

C417 Dome Lamp Harness To Body Harness (Cargo w/o YF7) Connector End Connector Part Information 12047662 2-Way F Metri-Pack 150 Series (BK) Connector Part Information 12048457 2-Way M Metri-Pack 150 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A D-BU/WH 149 Courtesy Lamp Supply Voltage A D-BU/WH 149 Courtesy Lamp Supply Voltage B BK 850 Ground B BK 850 Ground

C419

C419 CHMSL Harness To Body Harness (Passenger/Cargo) Connector End Connector Part Information 12047662 2-Way F Metri-Pack 150 Series (BK) Connector Part Information 12048457 2-Way M Metri-Pack 150 Series (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A L-BU 1320 CHMSL Supply Voltage A L-BU 1320 CHMSL Supply Voltage B BK 850 Ground B BK 850 Ground

C420

C420 Front Headliner Harness To Rear Headliner Harness (Rear Auxiliary Controls w/o YF7) Connector End Connector Part Information 15336888 12-Way F GT 150-280 (BK) Connector Part Information 15336891 12-Way M GT 150-280 (BK) Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function A OG 1925 Auxiliary Blower Motor Medium Speed Control A OG 1925 Auxiliary Blower Motor Medium Speed Control B D-BU 1926 Auxiliary Blower Motor Low Speed Control B D-BU 1926 Auxiliary Blower Motor Low Speed Control C D-BU/WH 149 Courtesy Lamp Supply Voltage C D-BU/WH 149 Courtesy Lamp Supply Voltage D D-BU/WH 149 Courtesy Lamp Supply Voltage D D-BU/WH 149 Courtesy Lamp Supply Voltage E OG 1732 Inadvertent Power Supply Voltage E OG 1732 Inadvertent Power Supply Voltage F BN 341 Ignition 3 Voltage F BN 341 Ignition 3 Voltage G BN/WH 230 Instrument Panel Lamps Dimming Control G BN/WH 230 Instrument Panel Lamps Dimming Control H WH 1924 Auxiliary Blower Motor High Speed Control H WH 1924 Auxiliary Blower Motor High Speed Control J PU/WH 5264 Rear Auxiliary Mode Door Control J PU/WH 5264 Rear Auxiliary Mode Door Control K BN 5263 Rear Auxiliary Air Temperature Door Control K BN 5263 Rear Auxiliary Air Temperature Door Control L PK/BK 5265 Rear Auxiliary Blower Motor Switch Control L PK/BK 5265 Rear Auxiliary Blower Motor Switch Control M BK 450 Ground M BK 450 Ground

Scheme 102

Scheme 102: C420